Bugzilla 22075: Copy copy methods from IOUtils to CopyUtils, deprecate old copy methods.

Bugzilla 22332: Deprecated FileUtils string methods, Code style-up
Submitted by: Matthew Hawthorne <mhawthorne at alumni.pitt.edu>


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@140382 13f79535-47bb-0310-9956-ffa450edef68

Author: jmaerki